diff --git a/client/web/compose/src/views/Namespace/Edit.vue b/client/web/compose/src/views/Namespace/Edit.vue
index 46e858609..e57b8f632 100644
--- a/client/web/compose/src/views/Namespace/Edit.vue
+++ b/client/web/compose/src/views/Namespace/Edit.vue
@@ -482,7 +482,8 @@ export default {
     },
 
     fetchApplication () {
-      this.$SystemAPI.applicationList({ name: this.namespace.slug })
+      const { namespaceID, slug } = this.namespace
+      this.$SystemAPI.applicationList({ name: slug || namespaceID })
         .then(({ set = [] }) => {
           if (set.length) {
             this.application = set[0]